A Corza Medical Brand

Glaucoma Surgery

  • Amniotic Membrane as a Surgical Glaucoma Patch Allograft

    Amniotic Membrane as a Surgical Glaucoma Patch Allograft

    Inder (Paul) Singh, MD discusses his technique and results utilizing Katena's Ambio5®, dehydrated amniotic membrane, as a patch allograft during glaucoma tube surgery.

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  • Arsham Sheybani Demonstrates His iStent MIGS Technique

    Arsham Sheybani Demonstrates His iStent MIGS Technique

    Arsham Sheybani demonstrates his iStent MIGS technique utilizing a variety of Katena's products. Katena's single-use surgical gonio prism (K30-1400, or K30-1405) lens allows direct viewing of the angle during MIGS glaucoma surgery. Also featured is Katena's Milder Phaco Spatula (K3-2343).

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  • Arsham Sheybani, MD, Demonstrates Katena Surgical Gonio Prism

    Arsham Sheybani, MD, Demonstrates Katena Surgical Gonio Prism

    Arsham Sheybani, MD, demonstrates his MIGS technique utilizing the Alcon Cypass stent and Katena's single-use surgical gonio prism (K30-1400, or K30-1405).

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  • Arsham Sheybani, MD, Performs Goniosynechialysis

    Arsham Sheybani, MD, Performs Goniosynechialysis

    Arsham Sheybani, MD, Washington University, St. Louis, demonstrates the use of the Katena's single-use single mirror lens (K30-1015) during goniosynechialysis.

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  • Atraumatic Conjunctival Dissection by Dr. Eytan Blumenthal

    Atraumatic Conjunctival Dissection by Dr. Eytan Blumenthal

    Dissecting the trabeculectomy bleb pocket using Katena's Blumenthal Conjunctival Dissector (K3-1124). The Blumenthal Conjuctiva Dissector features a very smooth, round biconvex tip which gently slides between Tenon's and the epi-sclera to atraumatically dissect the bleb. The specially designed tip is mounted on a 21mm shaft for dissection distal to the incision and can be used for both fornix and limbal based procedures. Dr. Blumenthal continues to walk through his routine technique in both simple and complex trabeculectomy procedures. Watch as he highlights common issues that need to be avoided during this procedure.

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  • Combined Cataract & Glaucoma Surgery

    Combined Cataract & Glaucoma Surgery

    Arsham Sheybani, MD, demonstrates the optical quality of the Katena single-use single mirror lens during combined cataract and glaucoma surgery.

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  • Combined Cataract & iStent Glaucoma Surgery

    Combined Cataract & iStent Glaucoma Surgery

    Dr. Arsham Sheybani utilizes a Katena single-use gonio prism (K30-1400 or K30-1405) during an iStent procedure.

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  • Fechtner EX-PRESS Marker for Glaucoma Surgery

    Fechtner EX-PRESS Marker for Glaucoma Surgery

    Robert D. Fechtner, MD and Albert Khouri, MD. use Katena's Fechtner Express Marker (K3-8977) to identify the insertion site for a glaucoma filtration device.

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  • Hands Free Gonio Hydrus Single Hand

    Hands Free Gonio Hydrus Single Hand

    Hands-free design allows for bi-manual techniques and direct viewing of the angle during MIGS procedures.

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  • Maskin Probe

    Maskin Probe

    Steven L. Maskin, MD, the innovator behind the Maskin probe, demonstrates this novel technique that provides relief for patients suffering from the discomfort of meibomian gland disease.

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  • Modified Venting Slit Suture Technique

    Modified Venting Slit Suture Technique

    Dr. Lawrence Hurvitz demonstrates his modified technique using an externalized a suture, so that it is reversible. Watch his ARVO presentation as he vents the tube of a Molteno3 glaucoma drainage device by using an nylon spatulated needle in order to temporarily reduce intraocular pressure.

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  • Pearls for Using the Hands-Free Gonio in Angle Surgery (Part I)

    Pearls for Using the Hands-Free Gonio in Angle Surgery (Part I)

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  • Pearls for Using the Hands-Free Gonio in Angle Surgery (Part II)

    Pearls for Using the Hands-Free Gonio in Angle Surgery (Part II)

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  • Sarkisian Scissor Used in the Implant of a Glaucoma Drainage Device

    Sarkisian Scissor Used in the Implant of a Glaucoma Drainage Device

    Dr. Steven R. Sarkisian, Jr., demonstrates the use of Katena's Sarkisian Scissors (K4-3002) that feature small blades with nine 1mm landmarks; laser etched on one blade for intra-operative cutting and measuring with a single instrument. This scissors has been designed for use in glaucoma and oculoplastic procedures.

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  • The Case for a Hands-Free Gonio Lens

    The Case for a Hands-Free Gonio Lens

    Hear from Dr. Manjool Shah, MD and Dr. Arsham Sheybani, MD on their early experiences with Corza Ophthalmology's Hands-Free Gonio Lens.

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  • Trabeculectomy Procedure Performed by Dr. Hideharu Fukasaku

    Trabeculectomy Procedure Performed by Dr. Hideharu Fukasaku

    Watch as Dr. Hideharu Fukasaku, of Yokohama, Japan, performs a Trabeculectomy first with a 3mm incision, then alternatively with a 1mm incision. Dr. Fukasaku demonstrates the use of Katena's Fukasaku Micro Trabeculectomy Punch (K2-9512) and it's titanium squeeze handle mechanism for meticulous control, along with it's micro bullet-shaped tip for easy insertion through micro incisions.

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  • Tutoplast Clear Cornea Placement

    Tutoplast Clear Cornea Placement

    N. Douglas Baker, MD, demonstrates his technique in the placement of Katena's Tutoplast® Clear Cornea allograft to support implantation of a glaucoma shunt.

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  • XEN® Implantation Procedure

    XEN® Implantation Procedure

    Dr. Manjool Shah, MD, implants a XEN® stent using a variety of Katena ophthalmic instruments.

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